Bathtub



FIG. 1 is a top plan view of a bathtub embodying my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a cross sectional view taken on line 6--6 of FIG. 1;

FIG. 7 is a cross sectional view taken on line 7--7 of FIG. 1; and

FIG. 8 is a rear elevational view thereof. 

The ornamental design of a bathtub, as shown and described. 